Question

Statement - I: In the long form of periodic table, position of hydrogen is not fixed.
Statement - Il: In the long form of periodic table, arrangement of elements is easy to rememberand reproduce

a) Both statement I and Il are correct.

b) Both statementI and II are incorrect.

c) Statement I 1s correct and statement II is incorrect.

d) Statement I 1s incorrect and statement II is correct.

Answer 1

Answer:

D

Explanation:

Because hydrogen is fix and in period the 1 electron will be add in the valence shell so it is remembered easily.

Answer 2

Explanation:

b) both statement 1 and 2 are incorrect

here is your answer